Home / 7,270,412.20-10,905,618.30-6,150,668.20

Finding the Fourth Proportional to 7,270,412.20, 10,905,618.30 and 6,150,668.20

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Solution

The fourth proportional to 7,270,412.20, 10,905,618.30 and 6,150,668.20 is: 9,226,002.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,270,412.20 : 10,905,618.30 = 6,150,668.20 : x
  2. Step 2: Convert to fraction form
    7,270,412.20/10,905,618.30 = 6,150,668.20/x
  3. Step 3: Cross multiply
    7,270,412.20x = 10,905,618.30 × 6,150,668.20
  4. Step 4: Simplify right side
    7,270,412.20x = 67,076,839,679,148.07
  5. Step 5: Solve for x
    x = 67,076,839,679,148.07/7,270,412.20
  6. Step 6: Final answer
    x = 9,226,002.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.